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Lecture5b(1)
Lecture5b(1)
Lecture5b(1)
Lecture5b(1)
Lecture5b(1)
Lecture5b(1)
Lecture5b(1)
Lecture5b(1)
Lecture5b(1)
Lecture5b(1)
Lecture5b(1)
Lecture5b(1)
Lecture5b(1)
Lecture5b(1)
Lecture5b(1)
Lecture5b(1)
Lecture5b(1)
Lecture5b(1)
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Lecture5b(1)

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  • 1. Today: Internal effects in beams continued Book: Chapter 7.1-7.3 + hand outs on Blackboard
  • 2. + - A B BA
  • 3. A D B C + - - + + - B C
  • 4. Determine the normal force diagram in the bar with length L, cross-section A and density ρ due its own weight. Bonus: The column is made of steel, ρ=7800 kg/m3 with an ultimate stress σu=400 MPa. For what length L will the beam fail due to its own weight?
  • 5. +
  • 6. Determine the shear force and moment diagram of the wing of this airplane.
  • 7. - +
  • 8. Sign convention
  • 9. Sign convention
  • 10. + - A B BA
  • 11. - +
  • 12. A D B C + - - + + - 25kN
  • 13. - +
  • 14. Blackboard rules.pdf
  • 15. A D B S Determine the shear force and moment diagram of this structure. Note that S is a hinge.
  • 16. A D B S - + - +2 2 qL − - +

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